(19)
(11) EP 4 277 605 A1

(12)

(43) Date of publication:
22.11.2023 Bulletin 2023/47

(21) Application number: 22701321.6

(22) Date of filing: 12.01.2022
(51) International Patent Classification (IPC): 
A61K 9/46(2006.01)
A61K 9/00(2006.01)
A61K 31/00(2006.01)
A61K 47/10(2017.01)
A61K 47/38(2006.01)
A23L 33/00(2016.01)
A61K 9/10(2006.01)
A61K 47/02(2006.01)
A61K 47/36(2006.01)
(52) Cooperative Patent Classification (CPC):
A61K 9/0065; A61K 47/36; A61K 47/02; A61K 47/38; A61K 9/0007; A61K 9/10; A61K 9/0095; A61K 47/10; A61K 9/0056; A61K 31/155; A23L 33/10; A23L 33/16; A23L 33/24
(86) International application number:
PCT/EP2022/050524
(87) International publication number:
WO 2022/152741 (21.07.2022 Gazette 2022/29)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 13.01.2021 IN 202141001582

(71) Applicant: DuPont Nutrition USA, Inc.
Wilmington, Delaware 19805 (US)

(72) Inventors:
  • MULEY, Vinay
    New Delhi 110048 (IN)
  • PALARAPU, Rathnakar
    New Delhi 110048 (IN)
  • LOHADE, Atul Ashok Kumar
    New Delhi 110048 (IN)

(74) Representative: International N&H EMEA 
Parallelvej 16
2800 Kongens Lyngby
2800 Kongens Lyngby (DK)

   


(54) A GASTRORETENTIVE DRUG DELIVERY SYSTEM